20087496004

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{216731}}^1$

素因数の和:216828

約数の個数: 48

約数和(自身を含む): 39323854080

約数和(自身を除く): 19236358076

約数列:

[1, 2, 4, 17, 29, 34, 47, 58, 68, 94, 116, 188, 493, 799, 986, 1363, 1598, 1972, 2726, 3196, 5452, 23171, 46342, 92684, 216731, 433462, 866924, 3684427, 6285199, 7368854, 10186357, 12570398, 14737708, 20372714, 25140796, 40745428, 106848383, 173168069, 213696766, 295404353, 346336138, 427393532, 590808706, 692672276, 1181617412, 5021874001, 10043748002, 20087496004]

約数ペア:

[(1, 20087496004), (2, 10043748002), (4, 5021874001), (17, 1181617412), (29, 692672276), (34, 590808706), (47, 427393532), (58, 346336138), (68, 295404353), (94, 213696766), (116, 173168069), (188, 106848383), (493, 40745428), (799, 25140796), (986, 20372714), (1363, 14737708), (1598, 12570398), (1972, 10186357), (2726, 7368854), (3196, 6285199), (5452, 3684427), (23171, 866924), (46342, 433462), (92684, 216731)]